From: Eli Zaretskii <eliz@gnu.org>
Date: Mon, 17 Feb 2025 16:00:30 +0000 (+0200)
Subject: ; * src/xdisp.c (maybe_produce_line_number): Fix last change (bug#76362).
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=37eb34a1e2af97fc35fe3488b17a93357880b3cf;p=emacs.git

; * src/xdisp.c (maybe_produce_line_number): Fix last change (bug#76362).

(cherry picked from commit 1136963b4e81e2b3efd42f3bd609bf968d05831f)
---

diff --git a/src/xdisp.c b/src/xdisp.c
index 7d856fcf4c1..48229c0e069 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -25067,7 +25067,8 @@ maybe_produce_line_number (struct it *it)
       eassert (it->lnum_width > 0);
     }
   /* Extra +2 for the two blanks we add before and after the number.  */
-  char *lnum_buf = alloca (it->lnum_width + 2 + 1);
+  char *lnum_buf = alloca (max (it->lnum_width, INT_STRLEN_BOUND (ptrdiff_t))
+			   + 2 + 1);
   if (EQ (Vdisplay_line_numbers, Qrelative))
     lnum_offset = it->pt_lnum;
   else if (EQ (Vdisplay_line_numbers, Qvisual))